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from tests import venv_path, clone_path, TestBase, tmplocation
import os
import clonevirtualenv
import sys
import time
import stat
"""
Fixup scripts meerly just walks bin dir and calls to
fixup_link, fixup_activate, fixup_script_
"""
class TestFixupScripts(TestBase):
def test_fixup_activate(self):
file_ = os.path.join(venv_path, 'bin', 'activate')
with open(file_, 'rb') as f:
data = f.read().decode('utf-8')
# verify initial state
assert venv_path in data
assert clone_path not in data
assert os.path.basename(clone_path) not in data
clonevirtualenv.fixup_activate(file_, venv_path, clone_path)
with open(file_, 'rb') as f:
data = f.read().decode('utf-8')
# verify changes
assert venv_path not in data
assert os.path.basename(venv_path) not in data
assert clone_path in data
def test_fixup_abs_link(self):
link = os.path.join(tmplocation, 'symlink')
assert os.path.isabs(link), 'Expected abs path link for test'
os.symlink('original_location', link)
assert os.readlink(link) == 'original_location'
clonevirtualenv._replace_symlink(link, 'new_location')
assert link == os.path.join(tmplocation, 'symlink')
assert os.readlink(link) == 'new_location'
def test_fixup_rel_link(self):
link = os.path.relpath(os.path.join(tmplocation, 'symlink'))
assert not os.path.isabs(link),\
'Expected relative path link for test'
os.symlink('original_location', link)
assert os.readlink(link) == 'original_location'
clonevirtualenv._replace_symlink(link, 'new_location')
assert link == os.path.relpath(os.path.join(tmplocation, 'symlink'))
assert os.readlink(link) == 'new_location'
def test_fixup_script_(self):
script = '''#!%s/bin/python
# EASY-INSTALL-ENTRY-SCRIPT: 'console_scripts'
import sys
if __name__ == '__main__':
print('Testing VirtualEnv-Clone!')
sys.exit()''' % venv_path
# want to do this manually,
# so going to call clone before the file exists
# run virtualenv-clone
sys.argv = ['virtualenv-clone', venv_path, clone_path]
clonevirtualenv.main()
root = os.path.join(clone_path, 'bin')
new_ = os.path.join(clone_path, 'bin', 'clonetest')
# write the file straight to the cloned
with open(new_, 'w') as f:
f.write(script)
# run fixup
clonevirtualenv.fixup_script_(root,
'clonetest', venv_path, clone_path, '2.7')
with open(new_, 'r') as f:
data = f.read()
assert venv_path not in data
assert clone_path in data
def test_fixup_script_no_shebang(self):
'''Verify if there is no shebang nothing is altered'''
script = '''%s/bin/python
# EASY-INSTALL-ENTRY-SCRIPT: 'console_scripts'
import sys
if __name__ == '__main__':
print('Testing VirtualEnv-Clone!')
sys.exit()''' % venv_path
# want to do this manually,
# so going to call clone before the file exists
# run virtualenv-clone
sys.argv = ['virtualenv-clone', venv_path, clone_path]
clonevirtualenv.main()
root = os.path.join(clone_path, 'bin')
new_ = os.path.join(clone_path, 'bin', 'clonetest')
# write the file straight to the cloned
with open(new_, 'w') as f:
f.write(script)
# run fixup
clonevirtualenv.fixup_script_(root,
'clonetest', venv_path, clone_path, '2.7')
with open(new_, 'r') as f:
data = f.read()
assert venv_path in data
assert clone_path not in data
assert clone_path + '/bin/python2.7' not in data
def test_fixup_script_version(self):
'''Verify if version is updated'''
script = '''#!%s/bin/python2.7
# EASY-INSTALL-ENTRY-SCRIPT: 'console_scripts'
import sys
if __name__ == '__main__':
print('Testing VirtualEnv-Clone!')
sys.exit()''' % venv_path
# want to do this manually,
# so going to call clone before the file exists
# run virtualenv-clone
sys.argv = ['virtualenv-clone', venv_path, clone_path]
clonevirtualenv.main()
root = os.path.join(clone_path, 'bin')
new_ = os.path.join(clone_path, 'bin', 'clonetest')
# write the file straight to the cloned
with open(new_, 'w') as f:
f.write(script)
# run fixup
clonevirtualenv.fixup_script_(root,
'clonetest', venv_path, clone_path, '2.7')
with open(new_, 'r') as f:
data = f.read()
assert venv_path not in data
assert clone_path in data
assert clone_path + '/bin/python2.7' in data
def test_fixup_script_different_version(self):
'''Verify if version is updated'''
script = '''#!%s/bin/python2
# EASY-INSTALL-ENTRY-SCRIPT: 'console_scripts'
import sys
if __name__ == '__main__':
print('Testing VirtualEnv-Clone!')
sys.exit()''' % venv_path
# want to do this manually,
# so going to call clone before the file exists
# run virtualenv-clone
sys.argv = ['virtualenv-clone', venv_path, clone_path]
clonevirtualenv.main()
root = os.path.join(clone_path, 'bin')
new_ = os.path.join(clone_path, 'bin', 'clonetest')
# write the file straight to the cloned
with open(new_, 'w') as f:
f.write(script)
# run fixup
clonevirtualenv.fixup_script_(root,
'clonetest', venv_path, clone_path, '2.7')
with open(new_, 'r') as f:
data = f.read()
assert venv_path not in data
assert clone_path in data
assert clone_path + '/bin/python2' in data
def test_fixup_pth_file(self):
'''Prior to version 0.2.7, the method fixup_pth_file() wrongly wrote unicode files'''
content = os.linesep.join(('/usr/local/bin/someFile', '/tmp/xyzzy', '/usr/local/someOtherFile', ''))
pth = '/tmp/test_fixup_pth_file.pth'
with open(pth, 'w') as fd:
fd.write(content)
# Find size of file - should be plain ASCII/UTF-8...
org_stat = os.stat(pth)
assert len(content) == org_stat[stat.ST_SIZE]
# Now sleep for 2 seconds, then call fixup_pth_file(). This should ensure that the stat.ST_MTIME has
# changed if the file has been changed/rewritten
time.sleep(2)
clonevirtualenv.fixup_pth_file(pth, '/usr/local', '/usr/xyzzy')
new_stat = os.stat(pth)
assert org_stat[stat.ST_MTIME] != new_stat[stat.ST_MTIME] # File should have changed
assert org_stat[stat.ST_SIZE] == new_stat[stat.ST_SIZE] # Substituting local->xyzzy - size should be the same
os.remove(pth)
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